205064256

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:440

約数の個数: 112

約数和(自身を含む): 566489088

約数和(自身を除く): 361424832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 131, 186, 192, 248, 262, 263, 372, 393, 496, 524, 526, 744, 786, 789, 992, 1048, 1052, 1488, 1572, 1578, 1984, 2096, 2104, 2976, 3144, 3156, 4061, 4192, 4208, 5952, 6288, 6312, 8122, 8153, 8384, 8416, 12183, 12576, 12624, 16244, 16306, 16832, 24366, 24459, 25152, 25248, 32488, 32612, 34453, 48732, 48918, 50496, 64976, 65224, 68906, 97464, 97836, 103359, 129952, 130448, 137812, 194928, 195672, 206718, 259904, 260896, 275624, 389856, 391344, 413436, 521792, 551248, 779712, 782688, 826872, 1068043, 1102496, 1565376, 1653744, 2136086, 2204992, 3204129, 3307488, 4272172, 6408258, 6614976, 8544344, 12816516, 17088688, 25633032, 34177376, 51266064, 68354752, 102532128, 205064256]

約数ペア:

[(1, 205064256), (2, 102532128), (3, 68354752), (4, 51266064), (6, 34177376), (8, 25633032), (12, 17088688), (16, 12816516), (24, 8544344), (31, 6614976), (32, 6408258), (48, 4272172), (62, 3307488), (64, 3204129), (93, 2204992), (96, 2136086), (124, 1653744), (131, 1565376), (186, 1102496), (192, 1068043), (248, 826872), (262, 782688), (263, 779712), (372, 551248), (393, 521792), (496, 413436), (524, 391344), (526, 389856), (744, 275624), (786, 260896), (789, 259904), (992, 206718), (1048, 195672), (1052, 194928), (1488, 137812), (1572, 130448), (1578, 129952), (1984, 103359), (2096, 97836), (2104, 97464), (2976, 68906), (3144, 65224), (3156, 64976), (4061, 50496), (4192, 48918), (4208, 48732), (5952, 34453), (6288, 32612), (6312, 32488), (8122, 25248), (8153, 25152), (8384, 24459), (8416, 24366), (12183, 16832), (12576, 16306), (12624, 16244)]